Home / 700,437.62-1,044,852.55-679,788.92

Finding the Fourth Proportional to 700,437.62, 1,044,852.55 and 679,788.92

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Solution

The fourth proportional to 700,437.62, 1,044,852.55 and 679,788.92 is: 1,014,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,437.62 : 1,044,852.55 = 679,788.92 : x
  2. Step 2: Convert to fraction form
    700,437.62/1,044,852.55 = 679,788.92/x
  3. Step 3: Cross multiply
    700,437.62x = 1,044,852.55 × 679,788.92
  4. Step 4: Simplify right side
    700,437.62x = 710,279,186,523.75
  5. Step 5: Solve for x
    x = 710,279,186,523.75/700,437.62
  6. Step 6: Final answer
    x = 1,014,050.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.