Home / 1,141,254.32-1,574,929.98-631,956.68

Finding the Fourth Proportional to 1,141,254.32, 1,574,929.98 and 631,956.68

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Solution

The fourth proportional to 1,141,254.32, 1,574,929.98 and 631,956.68 is: 872,099.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,254.32 : 1,574,929.98 = 631,956.68 : x
  2. Step 2: Convert to fraction form
    1,141,254.32/1,574,929.98 = 631,956.68/x
  3. Step 3: Cross multiply
    1,141,254.32x = 1,574,929.98 × 631,956.68
  4. Step 4: Simplify right side
    1,141,254.32x = 995,287,521,393.27
  5. Step 5: Solve for x
    x = 995,287,521,393.27/1,141,254.32
  6. Step 6: Final answer
    x = 872,099.67

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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.