Home / 1,402,195.60-2,103,293.40-655,699.60

Finding the Fourth Proportional to 1,402,195.60, 2,103,293.40 and 655,699.60

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Solution

The fourth proportional to 1,402,195.60, 2,103,293.40 and 655,699.60 is: 983,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,195.60 : 2,103,293.40 = 655,699.60 : x
  2. Step 2: Convert to fraction form
    1,402,195.60/2,103,293.40 = 655,699.60/x
  3. Step 3: Cross multiply
    1,402,195.60x = 2,103,293.40 × 655,699.60
  4. Step 4: Simplify right side
    1,402,195.60x = 1,379,128,641,062.64
  5. Step 5: Solve for x
    x = 1,379,128,641,062.64/1,402,195.60
  6. Step 6: Final answer
    x = 983,549.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.