Home / 946,788.48-1,306,575.36-517,060.80

Finding the Fourth Proportional to 946,788.48, 1,306,575.36 and 517,060.80

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Solution

The fourth proportional to 946,788.48, 1,306,575.36 and 517,060.80 is: 713,547.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,788.48 : 1,306,575.36 = 517,060.80 : x
  2. Step 2: Convert to fraction form
    946,788.48/1,306,575.36 = 517,060.80/x
  3. Step 3: Cross multiply
    946,788.48x = 1,306,575.36 × 517,060.80
  4. Step 4: Simplify right side
    946,788.48x = 675,578,900,901.89
  5. Step 5: Solve for x
    x = 675,578,900,901.89/946,788.48
  6. Step 6: Final answer
    x = 713,547.87

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Double scale
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1.5x scale

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.