Home / 1,283,637.83-1,771,539.03-710,677.98

Finding the Fourth Proportional to 1,283,637.83, 1,771,539.03 and 710,677.98

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Solution

The fourth proportional to 1,283,637.83, 1,771,539.03 and 710,677.98 is: 980,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,637.83 : 1,771,539.03 = 710,677.98 : x
  2. Step 2: Convert to fraction form
    1,283,637.83/1,771,539.03 = 710,677.98/x
  3. Step 3: Cross multiply
    1,283,637.83x = 1,771,539.03 × 710,677.98
  4. Step 4: Simplify right side
    1,283,637.83x = 1,258,993,779,331.56
  5. Step 5: Solve for x
    x = 1,258,993,779,331.56/1,283,637.83
  6. Step 6: Final answer
    x = 980,801.40

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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.