Home / 779,033.48-1,165,475.64-590,038.40

Finding the Fourth Proportional to 779,033.48, 1,165,475.64 and 590,038.40

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Solution

The fourth proportional to 779,033.48, 1,165,475.64 and 590,038.40 is: 882,728.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,033.48 : 1,165,475.64 = 590,038.40 : x
  2. Step 2: Convert to fraction form
    779,033.48/1,165,475.64 = 590,038.40/x
  3. Step 3: Cross multiply
    779,033.48x = 1,165,475.64 × 590,038.40
  4. Step 4: Simplify right side
    779,033.48x = 687,675,381,864.58
  5. Step 5: Solve for x
    x = 687,675,381,864.58/779,033.48
  6. Step 6: Final answer
    x = 882,728.92

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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.