Home / 1,604,403.18-2,406,555.36-657,060.39

Finding the Fourth Proportional to 1,604,403.18, 2,406,555.36 and 657,060.39

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Solution

The fourth proportional to 1,604,403.18, 2,406,555.36 and 657,060.39 is: 985,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,403.18 : 2,406,555.36 = 657,060.39 : x
  2. Step 2: Convert to fraction form
    1,604,403.18/2,406,555.36 = 657,060.39/x
  3. Step 3: Cross multiply
    1,604,403.18x = 2,406,555.36 × 657,060.39
  4. Step 4: Simplify right side
    1,604,403.18x = 1,581,252,203,398.19
  5. Step 5: Solve for x
    x = 1,581,252,203,398.19/1,604,403.18
  6. Step 6: Final answer
    x = 985,570.35

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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.