Home / 1,376,031.60-2,064,047.40-577,885.95

Finding the Fourth Proportional to 1,376,031.60, 2,064,047.40 and 577,885.95

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Solution

The fourth proportional to 1,376,031.60, 2,064,047.40 and 577,885.95 is: 866,828.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,031.60 : 2,064,047.40 = 577,885.95 : x
  2. Step 2: Convert to fraction form
    1,376,031.60/2,064,047.40 = 577,885.95/x
  3. Step 3: Cross multiply
    1,376,031.60x = 2,064,047.40 × 577,885.95
  4. Step 4: Simplify right side
    1,376,031.60x = 1,192,783,992,594.03
  5. Step 5: Solve for x
    x = 1,192,783,992,594.03/1,376,031.60
  6. Step 6: Final answer
    x = 866,828.93

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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.