Home / 1,273,492.92-1,909,582.02-374,818.20

Finding the Fourth Proportional to 1,273,492.92, 1,909,582.02 and 374,818.20

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Solution

The fourth proportional to 1,273,492.92, 1,909,582.02 and 374,818.20 is: 562,033.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,492.92 : 1,909,582.02 = 374,818.20 : x
  2. Step 2: Convert to fraction form
    1,273,492.92/1,909,582.02 = 374,818.20/x
  3. Step 3: Cross multiply
    1,273,492.92x = 1,909,582.02 × 374,818.20
  4. Step 4: Simplify right side
    1,273,492.92x = 715,746,095,488.76
  5. Step 5: Solve for x
    x = 715,746,095,488.76/1,273,492.92
  6. Step 6: Final answer
    x = 562,033.82

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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.