Home / 1,648,312.33-2,470,475.59-849,157.93

Finding the Fourth Proportional to 1,648,312.33, 2,470,475.59 and 849,157.93

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Solution

The fourth proportional to 1,648,312.33, 2,470,475.59 and 849,157.93 is: 1,272,710.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,312.33 : 2,470,475.59 = 849,157.93 : x
  2. Step 2: Convert to fraction form
    1,648,312.33/2,470,475.59 = 849,157.93/x
  3. Step 3: Cross multiply
    1,648,312.33x = 2,470,475.59 × 849,157.93
  4. Step 4: Simplify right side
    1,648,312.33x = 2,097,823,925,767.55
  5. Step 5: Solve for x
    x = 2,097,823,925,767.55/1,648,312.33
  6. Step 6: Final answer
    x = 1,272,710.21

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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.