Home / 1,656,668.61-2,484,726.06-458,712

Finding the Fourth Proportional to 1,656,668.61, 2,484,726.06 and 458,712

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Solution

The fourth proportional to 1,656,668.61, 2,484,726.06 and 458,712 is: 687,991.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,668.61 : 2,484,726.06 = 458,712 : x
  2. Step 2: Convert to fraction form
    1,656,668.61/2,484,726.06 = 458,712/x
  3. Step 3: Cross multiply
    1,656,668.61x = 2,484,726.06 × 458,712
  4. Step 4: Simplify right side
    1,656,668.61x = 1,139,773,660,434.72
  5. Step 5: Solve for x
    x = 1,139,773,660,434.72/1,656,668.61
  6. Step 6: Final answer
    x = 687,991.34

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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.