Home / 935,133.80-1,402,700.70-304,111.40

Finding the Fourth Proportional to 935,133.80, 1,402,700.70 and 304,111.40

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Solution

The fourth proportional to 935,133.80, 1,402,700.70 and 304,111.40 is: 456,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,133.80 : 1,402,700.70 = 304,111.40 : x
  2. Step 2: Convert to fraction form
    935,133.80/1,402,700.70 = 304,111.40/x
  3. Step 3: Cross multiply
    935,133.80x = 1,402,700.70 × 304,111.40
  4. Step 4: Simplify right side
    935,133.80x = 426,577,273,657.98
  5. Step 5: Solve for x
    x = 426,577,273,657.98/935,133.80
  6. Step 6: Final answer
    x = 456,167.10

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Similar ratio
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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.