Home / 1,477,554.02-2,216,331.45-355,623.02

Finding the Fourth Proportional to 1,477,554.02, 2,216,331.45 and 355,623.02

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Solution

The fourth proportional to 1,477,554.02, 2,216,331.45 and 355,623.02 is: 533,434.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,554.02 : 2,216,331.45 = 355,623.02 : x
  2. Step 2: Convert to fraction form
    1,477,554.02/2,216,331.45 = 355,623.02/x
  3. Step 3: Cross multiply
    1,477,554.02x = 2,216,331.45 × 355,623.02
  4. Step 4: Simplify right side
    1,477,554.02x = 788,178,483,569.98
  5. Step 5: Solve for x
    x = 788,178,483,569.98/1,477,554.02
  6. Step 6: Final answer
    x = 533,434.63

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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.