Home / 909,434.67-1,363,776.66-310,444.13

Finding the Fourth Proportional to 909,434.67, 1,363,776.66 and 310,444.13

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Solution

The fourth proportional to 909,434.67, 1,363,776.66 and 310,444.13 is: 465,538.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,434.67 : 1,363,776.66 = 310,444.13 : x
  2. Step 2: Convert to fraction form
    909,434.67/1,363,776.66 = 310,444.13/x
  3. Step 3: Cross multiply
    909,434.67x = 1,363,776.66 × 310,444.13
  4. Step 4: Simplify right side
    909,434.67x = 423,376,451,909.12
  5. Step 5: Solve for x
    x = 423,376,451,909.12/909,434.67
  6. Step 6: Final answer
    x = 465,538.06

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1.5x scale

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.