Home / 1,122,576.37-1,683,095.96-402,902.10

Finding the Fourth Proportional to 1,122,576.37, 1,683,095.96 and 402,902.10

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Solution

The fourth proportional to 1,122,576.37, 1,683,095.96 and 402,902.10 is: 604,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,576.37 : 1,683,095.96 = 402,902.10 : x
  2. Step 2: Convert to fraction form
    1,122,576.37/1,683,095.96 = 402,902.10/x
  3. Step 3: Cross multiply
    1,122,576.37x = 1,683,095.96 × 402,902.10
  4. Step 4: Simplify right side
    1,122,576.37x = 678,122,897,792.77
  5. Step 5: Solve for x
    x = 678,122,897,792.77/1,122,576.37
  6. Step 6: Final answer
    x = 604,077.30

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1.5x scale

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.