Home / 930,897.48-1,398,448.20-552,066.68

Finding the Fourth Proportional to 930,897.48, 1,398,448.20 and 552,066.68

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Solution

The fourth proportional to 930,897.48, 1,398,448.20 and 552,066.68 is: 829,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,897.48 : 1,398,448.20 = 552,066.68 : x
  2. Step 2: Convert to fraction form
    930,897.48/1,398,448.20 = 552,066.68/x
  3. Step 3: Cross multiply
    930,897.48x = 1,398,448.20 × 552,066.68
  4. Step 4: Simplify right side
    930,897.48x = 772,036,658,422.10
  5. Step 5: Solve for x
    x = 772,036,658,422.10/930,897.48
  6. Step 6: Final answer
    x = 829,346.60

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1.5x scale

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.