Home / 891,014.58-1,336,210.83-358,397.46

Finding the Fourth Proportional to 891,014.58, 1,336,210.83 and 358,397.46

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Solution

The fourth proportional to 891,014.58, 1,336,210.83 and 358,397.46 is: 537,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,014.58 : 1,336,210.83 = 358,397.46 : x
  2. Step 2: Convert to fraction form
    891,014.58/1,336,210.83 = 358,397.46/x
  3. Step 3: Cross multiply
    891,014.58x = 1,336,210.83 × 358,397.46
  4. Step 4: Simplify right side
    891,014.58x = 478,894,567,496.49
  5. Step 5: Solve for x
    x = 478,894,567,496.49/891,014.58
  6. Step 6: Final answer
    x = 537,471.08

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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.