Home / 798,870.29-1,102,435.40-436,294.25

Finding the Fourth Proportional to 798,870.29, 1,102,435.40 and 436,294.25

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Solution

The fourth proportional to 798,870.29, 1,102,435.40 and 436,294.25 is: 602,083.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,870.29 : 1,102,435.40 = 436,294.25 : x
  2. Step 2: Convert to fraction form
    798,870.29/1,102,435.40 = 436,294.25/x
  3. Step 3: Cross multiply
    798,870.29x = 1,102,435.40 × 436,294.25
  4. Step 4: Simplify right side
    798,870.29x = 480,986,218,322.80
  5. Step 5: Solve for x
    x = 480,986,218,322.80/798,870.29
  6. Step 6: Final answer
    x = 602,083.00

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Double scale
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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.