Home / 1,160,980.12-1,602,139.26-651,669.40

Finding the Fourth Proportional to 1,160,980.12, 1,602,139.26 and 651,669.40

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Solution

The fourth proportional to 1,160,980.12, 1,602,139.26 and 651,669.40 is: 899,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,980.12 : 1,602,139.26 = 651,669.40 : x
  2. Step 2: Convert to fraction form
    1,160,980.12/1,602,139.26 = 651,669.40/x
  3. Step 3: Cross multiply
    1,160,980.12x = 1,602,139.26 × 651,669.40
  4. Step 4: Simplify right side
    1,160,980.12x = 1,044,065,130,280.64
  5. Step 5: Solve for x
    x = 1,044,065,130,280.64/1,160,980.12
  6. Step 6: Final answer
    x = 899,296.30

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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.