Home / 1,071,030.58-1,605,425.02-360,813.26

Finding the Fourth Proportional to 1,071,030.58, 1,605,425.02 and 360,813.26

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Solution

The fourth proportional to 1,071,030.58, 1,605,425.02 and 360,813.26 is: 540,842.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,030.58 : 1,605,425.02 = 360,813.26 : x
  2. Step 2: Convert to fraction form
    1,071,030.58/1,605,425.02 = 360,813.26/x
  3. Step 3: Cross multiply
    1,071,030.58x = 1,605,425.02 × 360,813.26
  4. Step 4: Simplify right side
    1,071,030.58x = 579,258,635,151.77
  5. Step 5: Solve for x
    x = 579,258,635,151.77/1,071,030.58
  6. Step 6: Final answer
    x = 540,842.29

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Double scale
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1.5x scale

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.