Home / 1,477,323.10-2,214,344.40-578,466.10

Finding the Fourth Proportional to 1,477,323.10, 2,214,344.40 and 578,466.10

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Solution

The fourth proportional to 1,477,323.10, 2,214,344.40 and 578,466.10 is: 867,056.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,323.10 : 2,214,344.40 = 578,466.10 : x
  2. Step 2: Convert to fraction form
    1,477,323.10/2,214,344.40 = 578,466.10/x
  3. Step 3: Cross multiply
    1,477,323.10x = 2,214,344.40 × 578,466.10
  4. Step 4: Simplify right side
    1,477,323.10x = 1,280,923,169,124.84
  5. Step 5: Solve for x
    x = 1,280,923,169,124.84/1,477,323.10
  6. Step 6: Final answer
    x = 867,056.89

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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.