Home / 1,521,432.04-2,282,574.74-611,253.67

Finding the Fourth Proportional to 1,521,432.04, 2,282,574.74 and 611,253.67

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Solution

The fourth proportional to 1,521,432.04, 2,282,574.74 and 611,253.67 is: 917,051.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,432.04 : 2,282,574.74 = 611,253.67 : x
  2. Step 2: Convert to fraction form
    1,521,432.04/2,282,574.74 = 611,253.67/x
  3. Step 3: Cross multiply
    1,521,432.04x = 2,282,574.74 × 611,253.67
  4. Step 4: Simplify right side
    1,521,432.04x = 1,395,232,175,971.68
  5. Step 5: Solve for x
    x = 1,395,232,175,971.68/1,521,432.04
  6. Step 6: Final answer
    x = 917,051.92

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Double scale
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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.