Home / 1,047,741.04-1,446,056.58-618,126.76

Finding the Fourth Proportional to 1,047,741.04, 1,446,056.58 and 618,126.76

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Solution

The fourth proportional to 1,047,741.04, 1,446,056.58 and 618,126.76 is: 853,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,741.04 : 1,446,056.58 = 618,126.76 : x
  2. Step 2: Convert to fraction form
    1,047,741.04/1,446,056.58 = 618,126.76/x
  3. Step 3: Cross multiply
    1,047,741.04x = 1,446,056.58 × 618,126.76
  4. Step 4: Simplify right side
    1,047,741.04x = 893,846,268,572.08
  5. Step 5: Solve for x
    x = 893,846,268,572.08/1,047,741.04
  6. Step 6: Final answer
    x = 853,117.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.