Home / 1,341,968.52-1,851,931.02-730,124.76

Finding the Fourth Proportional to 1,341,968.52, 1,851,931.02 and 730,124.76

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Solution

The fourth proportional to 1,341,968.52, 1,851,931.02 and 730,124.76 is: 1,007,580.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,968.52 : 1,851,931.02 = 730,124.76 : x
  2. Step 2: Convert to fraction form
    1,341,968.52/1,851,931.02 = 730,124.76/x
  3. Step 3: Cross multiply
    1,341,968.52x = 1,851,931.02 × 730,124.76
  4. Step 4: Simplify right side
    1,341,968.52x = 1,352,140,691,514.06
  5. Step 5: Solve for x
    x = 1,352,140,691,514.06/1,341,968.52
  6. Step 6: Final answer
    x = 1,007,580.04

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1.5x scale

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.