Home / 975,942.81-1,346,494.19-546,154.65

Finding the Fourth Proportional to 975,942.81, 1,346,494.19 and 546,154.65

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Solution

The fourth proportional to 975,942.81, 1,346,494.19 and 546,154.65 is: 753,521.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,942.81 : 1,346,494.19 = 546,154.65 : x
  2. Step 2: Convert to fraction form
    975,942.81/1,346,494.19 = 546,154.65/x
  3. Step 3: Cross multiply
    975,942.81x = 1,346,494.19 × 546,154.65
  4. Step 4: Simplify right side
    975,942.81x = 735,394,060,335.71
  5. Step 5: Solve for x
    x = 735,394,060,335.71/975,942.81
  6. Step 6: Final answer
    x = 753,521.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.