Home / 1,054,913.04-1,455,776.42-571,477.64

Finding the Fourth Proportional to 1,054,913.04, 1,455,776.42 and 571,477.64

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Solution

The fourth proportional to 1,054,913.04, 1,455,776.42 and 571,477.64 is: 788,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,913.04 : 1,455,776.42 = 571,477.64 : x
  2. Step 2: Convert to fraction form
    1,054,913.04/1,455,776.42 = 571,477.64/x
  3. Step 3: Cross multiply
    1,054,913.04x = 1,455,776.42 × 571,477.64
  4. Step 4: Simplify right side
    1,054,913.04x = 831,943,662,732.98
  5. Step 5: Solve for x
    x = 831,943,662,732.98/1,054,913.04
  6. Step 6: Final answer
    x = 788,637.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.