Home / 760,307.67-1,141,937.73-559,836.45

Finding the Fourth Proportional to 760,307.67, 1,141,937.73 and 559,836.45

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Solution

The fourth proportional to 760,307.67, 1,141,937.73 and 559,836.45 is: 840,841.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,307.67 : 1,141,937.73 = 559,836.45 : x
  2. Step 2: Convert to fraction form
    760,307.67/1,141,937.73 = 559,836.45/x
  3. Step 3: Cross multiply
    760,307.67x = 1,141,937.73 × 559,836.45
  4. Step 4: Simplify right side
    760,307.67x = 639,298,364,884.26
  5. Step 5: Solve for x
    x = 639,298,364,884.26/760,307.67
  6. Step 6: Final answer
    x = 840,841.66

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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.