Home / 907,254.40-1,360,881.60-527,785.60

Finding the Fourth Proportional to 907,254.40, 1,360,881.60 and 527,785.60

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Solution

The fourth proportional to 907,254.40, 1,360,881.60 and 527,785.60 is: 791,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,254.40 : 1,360,881.60 = 527,785.60 : x
  2. Step 2: Convert to fraction form
    907,254.40/1,360,881.60 = 527,785.60/x
  3. Step 3: Cross multiply
    907,254.40x = 1,360,881.60 × 527,785.60
  4. Step 4: Simplify right side
    907,254.40x = 718,253,711,784.96
  5. Step 5: Solve for x
    x = 718,253,711,784.96/907,254.40
  6. Step 6: Final answer
    x = 791,678.40

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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.