Home / 1,871,802.47-2,807,703.81-609,630.10

Finding the Fourth Proportional to 1,871,802.47, 2,807,703.81 and 609,630.10

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Solution

The fourth proportional to 1,871,802.47, 2,807,703.81 and 609,630.10 is: 914,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,802.47 : 2,807,703.81 = 609,630.10 : x
  2. Step 2: Convert to fraction form
    1,871,802.47/2,807,703.81 = 609,630.10/x
  3. Step 3: Cross multiply
    1,871,802.47x = 2,807,703.81 × 609,630.10
  4. Step 4: Simplify right side
    1,871,802.47x = 1,711,660,747,441.42
  5. Step 5: Solve for x
    x = 1,711,660,747,441.42/1,871,802.47
  6. Step 6: Final answer
    x = 914,445.18

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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.