Home / 1,656,666.85-2,484,723.45-458,710.26

Finding the Fourth Proportional to 1,656,666.85, 2,484,723.45 and 458,710.26

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Solution

The fourth proportional to 1,656,666.85, 2,484,723.45 and 458,710.26 is: 687,988.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,666.85 : 2,484,723.45 = 458,710.26 : x
  2. Step 2: Convert to fraction form
    1,656,666.85/2,484,723.45 = 458,710.26/x
  3. Step 3: Cross multiply
    1,656,666.85x = 2,484,723.45 × 458,710.26
  4. Step 4: Simplify right side
    1,656,666.85x = 1,139,768,133,565.79
  5. Step 5: Solve for x
    x = 1,139,768,133,565.79/1,656,666.85
  6. Step 6: Final answer
    x = 687,988.74

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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.