Home / 802,681.80-1,107,066.81-710,897.37

Finding the Fourth Proportional to 802,681.80, 1,107,066.81 and 710,897.37

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Solution

The fourth proportional to 802,681.80, 1,107,066.81 and 710,897.37 is: 980,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,681.80 : 1,107,066.81 = 710,897.37 : x
  2. Step 2: Convert to fraction form
    802,681.80/1,107,066.81 = 710,897.37/x
  3. Step 3: Cross multiply
    802,681.80x = 1,107,066.81 × 710,897.37
  4. Step 4: Simplify right side
    802,681.80x = 787,010,883,643.29
  5. Step 5: Solve for x
    x = 787,010,883,643.29/802,681.80
  6. Step 6: Final answer
    x = 980,476.80

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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.