Home / 928,547.52-1,281,661.30-546,795.74

Finding the Fourth Proportional to 928,547.52, 1,281,661.30 and 546,795.74

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Solution

The fourth proportional to 928,547.52, 1,281,661.30 and 546,795.74 is: 754,734.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,547.52 : 1,281,661.30 = 546,795.74 : x
  2. Step 2: Convert to fraction form
    928,547.52/1,281,661.30 = 546,795.74/x
  3. Step 3: Cross multiply
    928,547.52x = 1,281,661.30 × 546,795.74
  4. Step 4: Simplify right side
    928,547.52x = 700,806,938,962.86
  5. Step 5: Solve for x
    x = 700,806,938,962.86/928,547.52
  6. Step 6: Final answer
    x = 754,734.60

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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.