Home / 1,071,633.48-1,478,853.63-606,478.91

Finding the Fourth Proportional to 1,071,633.48, 1,478,853.63 and 606,478.91

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Solution

The fourth proportional to 1,071,633.48, 1,478,853.63 and 606,478.91 is: 836,940.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,633.48 : 1,478,853.63 = 606,478.91 : x
  2. Step 2: Convert to fraction form
    1,071,633.48/1,478,853.63 = 606,478.91/x
  3. Step 3: Cross multiply
    1,071,633.48x = 1,478,853.63 × 606,478.91
  4. Step 4: Simplify right side
    1,071,633.48x = 896,893,545,587.97
  5. Step 5: Solve for x
    x = 896,893,545,587.97/1,071,633.48
  6. Step 6: Final answer
    x = 836,940.58

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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.