Home / 849,984.60-1,276,877.70-710,016.60

Finding the Fourth Proportional to 849,984.60, 1,276,877.70 and 710,016.60

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Solution

The fourth proportional to 849,984.60, 1,276,877.70 and 710,016.60 is: 1,066,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,984.60 : 1,276,877.70 = 710,016.60 : x
  2. Step 2: Convert to fraction form
    849,984.60/1,276,877.70 = 710,016.60/x
  3. Step 3: Cross multiply
    849,984.60x = 1,276,877.70 × 710,016.60
  4. Step 4: Simplify right side
    849,984.60x = 906,604,363,169.82
  5. Step 5: Solve for x
    x = 906,604,363,169.82/849,984.60
  6. Step 6: Final answer
    x = 1,066,612.69

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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.