Home / 1,107,567.60-1,528,381.08-655,004.40

Finding the Fourth Proportional to 1,107,567.60, 1,528,381.08 and 655,004.40

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Solution

The fourth proportional to 1,107,567.60, 1,528,381.08 and 655,004.40 is: 903,869.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,567.60 : 1,528,381.08 = 655,004.40 : x
  2. Step 2: Convert to fraction form
    1,107,567.60/1,528,381.08 = 655,004.40/x
  3. Step 3: Cross multiply
    1,107,567.60x = 1,528,381.08 × 655,004.40
  4. Step 4: Simplify right side
    1,107,567.60x = 1,001,096,332,276.75
  5. Step 5: Solve for x
    x = 1,001,096,332,276.75/1,107,567.60
  6. Step 6: Final answer
    x = 903,869.28

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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.