Home / 1,070,308.22-1,602,313.04-714,439.58

Finding the Fourth Proportional to 1,070,308.22, 1,602,313.04 and 714,439.58

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Solution

The fourth proportional to 1,070,308.22, 1,602,313.04 and 714,439.58 is: 1,069,557.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,308.22 : 1,602,313.04 = 714,439.58 : x
  2. Step 2: Convert to fraction form
    1,070,308.22/1,602,313.04 = 714,439.58/x
  3. Step 3: Cross multiply
    1,070,308.22x = 1,602,313.04 × 714,439.58
  4. Step 4: Simplify right side
    1,070,308.22x = 1,144,755,849,100.66
  5. Step 5: Solve for x
    x = 1,144,755,849,100.66/1,070,308.22
  6. Step 6: Final answer
    x = 1,069,557.19

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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.