Home / 702,924.10-1,054,386.15-514,917.70

Finding the Fourth Proportional to 702,924.10, 1,054,386.15 and 514,917.70

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Solution

The fourth proportional to 702,924.10, 1,054,386.15 and 514,917.70 is: 772,376.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,924.10 : 1,054,386.15 = 514,917.70 : x
  2. Step 2: Convert to fraction form
    702,924.10/1,054,386.15 = 514,917.70/x
  3. Step 3: Cross multiply
    702,924.10x = 1,054,386.15 × 514,917.70
  4. Step 4: Simplify right side
    702,924.10x = 542,922,091,269.86
  5. Step 5: Solve for x
    x = 542,922,091,269.86/702,924.10
  6. Step 6: Final answer
    x = 772,376.55

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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.