Home / 1,355,153.04-2,032,950.60-556,220.16

Finding the Fourth Proportional to 1,355,153.04, 2,032,950.60 and 556,220.16

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Solution

The fourth proportional to 1,355,153.04, 2,032,950.60 and 556,220.16 is: 834,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,153.04 : 2,032,950.60 = 556,220.16 : x
  2. Step 2: Convert to fraction form
    1,355,153.04/2,032,950.60 = 556,220.16/x
  3. Step 3: Cross multiply
    1,355,153.04x = 2,032,950.60 × 556,220.16
  4. Step 4: Simplify right side
    1,355,153.04x = 1,130,768,108,004.10
  5. Step 5: Solve for x
    x = 1,130,768,108,004.10/1,355,153.04
  6. Step 6: Final answer
    x = 834,420.97

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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.