Home / 1,658,008.32-2,486,390.40-535,776

Finding the Fourth Proportional to 1,658,008.32, 2,486,390.40 and 535,776

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Solution

The fourth proportional to 1,658,008.32, 2,486,390.40 and 535,776 is: 803,462.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,008.32 : 2,486,390.40 = 535,776 : x
  2. Step 2: Convert to fraction form
    1,658,008.32/2,486,390.40 = 535,776/x
  3. Step 3: Cross multiply
    1,658,008.32x = 2,486,390.40 × 535,776
  4. Step 4: Simplify right side
    1,658,008.32x = 1,332,148,302,950.40
  5. Step 5: Solve for x
    x = 1,332,148,302,950.40/1,658,008.32
  6. Step 6: Final answer
    x = 803,462.98

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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.