Home / 990,056.25-1,366,281.27-537,347.25

Finding the Fourth Proportional to 990,056.25, 1,366,281.27 and 537,347.25

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Solution

The fourth proportional to 990,056.25, 1,366,281.27 and 537,347.25 is: 741,541.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,056.25 : 1,366,281.27 = 537,347.25 : x
  2. Step 2: Convert to fraction form
    990,056.25/1,366,281.27 = 537,347.25/x
  3. Step 3: Cross multiply
    990,056.25x = 1,366,281.27 × 537,347.25
  4. Step 4: Simplify right side
    990,056.25x = 734,167,483,161.01
  5. Step 5: Solve for x
    x = 734,167,483,161.01/990,056.25
  6. Step 6: Final answer
    x = 741,541.18

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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.