Home / 1,158,368.50-1,598,483.16-675,012.34

Finding the Fourth Proportional to 1,158,368.50, 1,598,483.16 and 675,012.34

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Solution

The fourth proportional to 1,158,368.50, 1,598,483.16 and 675,012.34 is: 931,478.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,368.50 : 1,598,483.16 = 675,012.34 : x
  2. Step 2: Convert to fraction form
    1,158,368.50/1,598,483.16 = 675,012.34/x
  3. Step 3: Cross multiply
    1,158,368.50x = 1,598,483.16 × 675,012.34
  4. Step 4: Simplify right side
    1,158,368.50x = 1,078,995,858,282.19
  5. Step 5: Solve for x
    x = 1,078,995,858,282.19/1,158,368.50
  6. Step 6: Final answer
    x = 931,478.94

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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.