Home / 1,054,895.04-1,455,751.58-571,459.64

Finding the Fourth Proportional to 1,054,895.04, 1,455,751.58 and 571,459.64

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Solution

The fourth proportional to 1,054,895.04, 1,455,751.58 and 571,459.64 is: 788,612.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,895.04 : 1,455,751.58 = 571,459.64 : x
  2. Step 2: Convert to fraction form
    1,054,895.04/1,455,751.58 = 571,459.64/x
  3. Step 3: Cross multiply
    1,054,895.04x = 1,455,751.58 × 571,459.64
  4. Step 4: Simplify right side
    1,054,895.04x = 831,903,263,700.18
  5. Step 5: Solve for x
    x = 831,903,263,700.18/1,054,895.04
  6. Step 6: Final answer
    x = 788,612.36

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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.