Home / 817,298.50-1,225,935.46-367,701.88

Finding the Fourth Proportional to 817,298.50, 1,225,935.46 and 367,701.88

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Solution

The fourth proportional to 817,298.50, 1,225,935.46 and 367,701.88 is: 551,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,298.50 : 1,225,935.46 = 367,701.88 : x
  2. Step 2: Convert to fraction form
    817,298.50/1,225,935.46 = 367,701.88/x
  3. Step 3: Cross multiply
    817,298.50x = 1,225,935.46 × 367,701.88
  4. Step 4: Simplify right side
    817,298.50x = 450,778,773,400.67
  5. Step 5: Solve for x
    x = 450,778,773,400.67/817,298.50
  6. Step 6: Final answer
    x = 551,547.29

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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.