Home / 1,341,335.89-1,851,025.63-729,475.46

Finding the Fourth Proportional to 1,341,335.89, 1,851,025.63 and 729,475.46

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Solution

The fourth proportional to 1,341,335.89, 1,851,025.63 and 729,475.46 is: 1,006,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,335.89 : 1,851,025.63 = 729,475.46 : x
  2. Step 2: Convert to fraction form
    1,341,335.89/1,851,025.63 = 729,475.46/x
  3. Step 3: Cross multiply
    1,341,335.89x = 1,851,025.63 × 729,475.46
  4. Step 4: Simplify right side
    1,341,335.89x = 1,350,277,772,916.04
  5. Step 5: Solve for x
    x = 1,350,277,772,916.04/1,341,335.89
  6. Step 6: Final answer
    x = 1,006,666.40

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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.