Home / 761,046.65-1,050,261.33-434,353.10

Finding the Fourth Proportional to 761,046.65, 1,050,261.33 and 434,353.10

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Solution

The fourth proportional to 761,046.65, 1,050,261.33 and 434,353.10 is: 599,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,046.65 : 1,050,261.33 = 434,353.10 : x
  2. Step 2: Convert to fraction form
    761,046.65/1,050,261.33 = 434,353.10/x
  3. Step 3: Cross multiply
    761,046.65x = 1,050,261.33 × 434,353.10
  4. Step 4: Simplify right side
    761,046.65x = 456,184,257,072.55
  5. Step 5: Solve for x
    x = 456,184,257,072.55/761,046.65
  6. Step 6: Final answer
    x = 599,416.95

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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.